Research of Struts2 framework and web application based on Ajax

The respond of traditional web application to user interface is slow and wasting bandwidth, which bring user a lot of inconvenience, while the emergence of Ajax has changed this situation. Ajax can maintain data without refreshing the page, which greatly reduce the time of waiting for a large number of exchanged data for user. The advantages of both is fully demonstrated by the support which Struts2 on Ajax. This paper combines the technology of Ajax and the framework of Struts2, elaborating the principles of both, and through campus-based BBS system propose Struts2 framework and application based on Ajax.